A galvanometer welding device using coaxial visual positioning
By installing the X, Y, and Z axis adjustment mechanisms and coaxial visual positioning systems in the galvanometer welding device, the problem that the existing devices cannot meet the needs of large-area welding is solved, and the high-speed movement and high-precision positioning of the galvanometer lens are achieved, and the welding efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202421506840.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing galvanometer welding devices fail to meet the needs of large-area welding and lack horizontal moving brackets, which limits their application in large-area workpiece welding.
A galvanometer welding device using coaxial visual positioning is designed. By installing the X-axis, Y-axis and Z-axis adjustment mechanisms, the three-dimensional movement of the galvanometer lens is realized, and combined with the coaxial visual positioning system, the welding position is finely controlled.
It realizes high-speed movement and high-precision positioning of the quake lens, and can quickly weld large areas of workpieces, improving welding efficiency and accuracy.
Smart Images

Figure CN222740533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of galvanometer welding, in particular to a galvanometer welding device adopting coaxial visual positioning. Background Art
[0002] Galvanometer welding technology is a high-power laser welding technology that focuses the laser beam into a very small point and then uses a vibrating lens to achieve point displacement, thereby achieving precise control of the welding position. This technology is widely used in the manufacturing industry because it can achieve high-quality welding effects. It is particularly suitable for high-precision and high-complexity welding tasks. The CCD camera of the coaxial visual positioning laser marking machine is installed on the laser optical path. The laser and CCD are coupled through a lens that reflects visible light and output to the laser scanning head. The photographic analysis is achieved through the swing reflection of the XY axis lens of the scanning head. The coaxial visual positioning system has very high performance requirements for software algorithms and hardware (including industrial cameras, lenses and laser scanning heads), so the cost is relatively high. It is called "true coaxial" in the industry. The pseudo-coaxial visual positioning laser marking machine is a device that outputs laser after the scanning head outputs the laser, and the laser and CCD are coupled through the reflected laser and visible light reflection lens. After the camera takes a picture, the image information is converted into coordinate information through a professional software algorithm and sent to the laser scanning head, thereby achieving visual positioning and marking actions. Compared with true coaxial, pseudo coaxial has the advantages of easy installation, wide field of view, and low cost. It has been widely used in industry, so it often appears in practical applications. The paraxial visual positioning laser marking machine is easy to understand, that is, the CCD camera is installed next to the laser scanning head, and the offset between the laser center and the camera center is calculated by visual software to achieve the purpose of visual positioning. The Chinese patent discloses a laser welding machine with a galvanometer (authorization announcement number CN 204818433 U). The temperature feedback device described in the patent technology can feedback the heating temperature of the product in real time, which is convenient for the laser to accurately control the heating temperature. The laser adopts non-contact heating to prevent the product from being damaged while ensuring the heating effect. The visual positioning device can intelligently capture the welding mark point, which is convenient for the galvanometer to accurately locate the welding position, and improve the stability and consistency of the product. However, this design only installs a lifting bracket, and does not install a horizontal moving bracket, which cannot meet the work of a large area. Therefore, those skilled in the art provide a galvanometer welding device using coaxial visual positioning to solve the problems raised in the above background technology. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a galvanometer welding device adopting coaxial visual positioning, comprising a cabinet, an industrial computer, a power switch, a drawer plate layer, a working platform, a supporting column, a No. 1 fixed plate, an X-axis adjustment mechanism, a No. 2 fixed plate, a Y-axis adjustment mechanism, a No. 3 fixed plate, a Z-axis adjustment mechanism, a No. 3 slider, a galvanometer, a field mirror, a monitor and a display. The industrial computer is installed inside the left side of the cabinet, a power switch is provided on the front side of the right end of the cabinet, a monitor is installed on the right side of the cabinet, a display is installed at the lower end of the monitor, a drawer plate layer is installed on the upper side of the cabinet, a working platform is installed on the upper side of the drawer plate layer, four supporting columns of the same specifications are installed on the upper side of the working platform, a No. 1 fixed plate is installed on the upper side of the supporting column, an X-axis adjustment mechanism is installed on the side end of the No. 1 fixed plate, a No. 2 fixed plate is installed on the upper side of the X-axis adjustment mechanism, a Y-axis adjustment mechanism is installed on the side end of the No. 2 fixed plate, a No. 3 fixed plate is installed on the Y-axis adjustment mechanism, a Z-axis adjustment mechanism is installed on the front side of the No. 3 fixed plate, a No. 3 slider is installed on the Z-axis adjustment mechanism, a galvanometer is installed on the front side of the No. 3 slider, and a field mirror is installed on the lower side of the galvanometer.
[0004] Preferably: the X-axis adjustment mechanism is provided with a No. 1 slide rail, a No. 1 slider is installed in the No. 1 slide rail, and the No. 1 slider is installed on the lower side of the No. 2 fixed plate;
[0005] Preferably: the Y-axis adjustment mechanism is provided with a No. 2 slide rail, a No. 2 slider is installed in the No. 2 slide rail, and the No. 2 slider is installed on the inner side of the No. 3 fixed plate;
[0006] Preferably: the Z-axis adjustment mechanism is provided with a No. 3 slide rail, and a No. 3 slider is installed in the No. 3 slide rail;
[0007] Preferably: a drawer is installed in the middle of the drawer board layer, and a pull plate is installed at the lower front end of the drawer;
[0008] Preferably: a fixing platform is installed on the right side of the cabinet, a fixing rod is installed on the upper side of the fixing platform, a monitor is installed on the top of the fixing rod, and a display is installed on the lower side of the monitor;
[0009] Preferably, four support feet of the same specifications are installed on the outer side of the lower side of the cabinet, anti-skid rubber pads are installed on the lower sides of the support feet, and four universal wheels of the same specifications are installed on the inner side of the lower side of the cabinet.
[0010] Technical effects and advantages of the utility model:
[0011] 1. Install the X-axis adjustment mechanism on the side of the No. 1 fixed plate, install the No. 2 fixed plate on the upper side of the X-axis adjustment mechanism, install the Y-axis adjustment mechanism on the side of the No. 2 fixed plate, install the No. 3 fixed plate on the Y-axis adjustment mechanism, and install the Z-axis adjustment mechanism on the front side of the No. 3 fixed plate. Installing the X-axis adjustment mechanism, the Y-axis adjustment mechanism and the Z-axis adjustment mechanism can realize the movement of the galvanometer lens, and can quickly weld large-area workpieces;
[0012] 2. A fixed platform is installed on the right side of the cabinet, a fixed rod is installed on the upper side of the fixed platform, a monitor is installed on the top of the fixed column, and a display is installed on the lower end of the monitor. By installing the monitor and the display, the displacement of the galvanometer lens can be controlled very finely, and very high-precision positioning can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of a galvanometer welding device using coaxial visual positioning provided in an embodiment of the present application;
[0014] Figure 2 It is a partial structural schematic diagram of a galvanometer welding device using coaxial visual positioning provided in an embodiment of the present application;
[0015] Figure 3 This is a schematic diagram of a local explosion structure in a galvanometer welding device using coaxial visual positioning provided in an embodiment of the present application. Figure 1 ;
[0016] Figure 4 This is a schematic diagram of a local explosion structure in a galvanometer welding device using coaxial visual positioning provided in an embodiment of the present application. Figure 2 ;
[0017] Figure 5 This is a schematic diagram of a local explosion structure in a galvanometer welding device using coaxial visual positioning provided in an embodiment of the present application. Figure 3 .
[0018] In the figure: 1, cabinet; 2, drawer board layer; 3, work platform; 4, support column; 5, fixed plate No. 1; 6, X-axis adjustment mechanism; 7, fixed plate No. 2; 8, Y-axis adjustment mechanism; 9, fixed plate No. 3; 10, Z-axis adjustment mechanism; 11, slider No. 3; 12, galvanometer; 13, field lens; 14, monitor; 15, display; 101, industrial computer; 102, power switch; 103, support foot; 104, non-slip rubber pad; 105, fixed table; 106, fixed rod; 107, universal wheel; 201, drawer; 202, pull plate; 601, slide rail No. 1; 701, slide rail No. 1; 801, slide rail No. 2; 901, slide rail No. 2; 1001, slide rail No. 3. DETAILED DESCRIPTION
[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
[0020] Example
[0021] See also Figure 1 to Figure 5 In this embodiment, a galvanometer welding device using coaxial visual positioning is provided, including a cabinet 1, an industrial computer 101, a power switch 102, a drawer board layer 2, a working platform 3, a support column 4, a first fixing plate 5, an X-axis adjustment mechanism 6, a second fixing plate 7, a Y-axis adjustment mechanism 8, a third fixing plate 9, a Z-axis adjustment mechanism 10, a third slider 11, a galvanometer 12, a field lens 13, a monitor 14 and a display 15. The industrial computer 101 is installed inside the left side of the cabinet 1, the power switch 102 is provided on the front side of the right end of the cabinet 1, the monitor 14 is installed on the right side of the cabinet 1, and the display 15 is installed at the lower end of the monitor 14. A drawer board layer 2 is installed on the upper side of the cabinet 1, a working platform 3 is installed on the upper side of the drawer board layer 2, four supporting columns 4 of the same specifications are installed on the upper side of the working platform 3, a No. 1 fixing plate 5 is installed on the upper side of the supporting column 4, an X-axis adjustment mechanism 6 is installed on the side end of the No. 1 fixing plate 5, a No. 2 fixing plate 7 is installed on the upper side of the X-axis adjustment mechanism 6, a Y-axis adjustment mechanism 8 is installed on the side end of the No. 2 fixing plate 7, a No. 3 fixing plate 9 is installed on the Y-axis adjustment mechanism 8, a Z-axis adjustment mechanism 10 is installed on the front side of the No. 3 fixing plate 9, a No. 3 slider 11 is installed on the Z-axis adjustment mechanism 10, a galvanometer 12 is installed on the front side of the No. 3 slider 11, and a field mirror 13 is installed on the lower side of the galvanometer 12;
[0022] Specifically, a fixing platform 105 is installed on the right side of the cabinet 1, a fixing rod 106 is installed on the upper side of the fixing platform 105, a monitor 14 is installed on the top of the fixing column 16, a display 15 is installed on the lower end of the monitor 14, four supporting feet 103 of the same specifications are installed on the outer side of the lower side of the cabinet 1, a non-slip rubber pad 104 is installed on the lower side of the supporting feet 103, and four universal wheels 107 of the same specifications are installed on the inner side of the lower side of the cabinet 1;
[0023] A drawer 201 is installed in the middle of the drawer board layer 2, and a pull plate 202 is installed at the lower front end of the drawer 201;
[0024] The X-axis adjustment mechanism 6 is provided with a No. 1 slide rail 601, in which a No. 1 slider 701 is installed, and the No. 1 slider 701 is installed on the lower side of the No. 2 fixed plate 7; the Y-axis adjustment mechanism 8 is provided with a No. 2 slide rail 801, in which a No. 2 slider 901 is installed, and the No. 2 slider 901 is installed on the inner side of the No. 3 fixed plate 9; the Z-axis adjustment mechanism 10 is provided with a No. 3 slide rail 1001, in which a No. 3 slider 11 is installed.
[0025] The working principle of the utility model is:
[0026] When using a galvanometer welding device using coaxial visual positioning, an X-axis adjustment mechanism 6 is installed on the side end of the No. 1 fixed plate 5, a No. 2 fixed plate 7 is installed on the upper side of the X-axis adjustment mechanism 6, a Y-axis adjustment mechanism 8 is installed on the side end of the No. 2 fixed plate 7, a No. 3 fixed plate 9 is installed on the Y-axis adjustment mechanism 8, and a Z-axis adjustment mechanism 10 is installed on the front side of the No. 3 fixed plate 9, so as to realize three-dimensional adjustment of the X, Y, and Z axes, so that the galvanometer 12 can realize high-speed movement, and can quickly weld large-area workpieces.
[0027] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.
Claims
1. A galvanometer welding device using coaxial visual positioning, characterized in that: The invention comprises a cabinet (1), an industrial computer (101), a power switch (102), a drawer board layer (2), a working platform (3), a support column (4), a No. 1 fixed plate (5), an X-axis adjustment mechanism (6), a No. 2 fixed plate (7), a Y-axis adjustment mechanism (8), a No. 3 fixed plate (9), a Z-axis adjustment mechanism (10), a No. 3 slider (11), a galvanometer (12), a field lens (13), a monitor (14) and a display (15). The left side of the cabinet (1) is provided with an industrial computer (101), the front side of the right end of the cabinet (1) is provided with a power switch (102), the right side of the cabinet (1) is provided with a monitor (14), the lower end of the monitor (14) is provided with a display (15), and the upper side of the cabinet (1) is provided with a drawer board. The drawer layer (2) is provided with a working platform (3) on the upper side of the drawer layer (2), four support columns (4) of the same specification are installed on the upper side of the working platform (3), a No. 1 fixing plate (5) is installed on the upper side of the support column (4), an X-axis adjustment mechanism (6) is installed on the side end of the No. 1 fixing plate (5), a No. 2 fixing plate (7) is installed on the upper side of the X-axis adjustment mechanism (6), a Y-axis adjustment mechanism (8) is installed on the side end of the No. 2 fixing plate (7), a No. 3 fixing plate (9) is installed on the Y-axis adjustment mechanism (8), a Z-axis adjustment mechanism (10) is installed on the front side of the No. 3 fixing plate (9), a No. 3 slider (11) is installed on the Z-axis adjustment mechanism (10), a galvanometer (12) is installed on the front side of the No. 3 slider (11), and a field mirror (13) is installed on the lower side of the galvanometer (12).
2. The galvanometer welding device using coaxial visual positioning according to claim 1, characterized in that: A fixing platform (105) is installed on the right side of the cabinet (1), a fixing rod (106) is installed on the upper side of the fixing platform (105), a monitor (14) is installed on the top of the fixing column (16), and a display (15) is installed on the lower end of the monitor (14).
3. The galvanometer welding device using coaxial visual positioning according to claim 2 is characterized in that: Four support feet (103) of the same specifications are installed on the outer side of the lower side of the cabinet (1), anti-skid rubber pads (104) are installed on the lower side of the support feet (103), and four universal wheels (107) of the same specifications are installed on the inner side of the lower side of the cabinet (1).
4. The galvanometer welding device using coaxial visual positioning according to claim 1 is characterized in that: A drawer (201) is installed at the middle position of the drawer board layer (2), and a pull plate (202) is installed at the lower front end of the drawer (201).
5. The galvanometer welding device using coaxial visual positioning according to claim 1, characterized in that: The X-axis adjustment mechanism (6) is provided with a first slide rail (601).
6. The galvanometer welding device using coaxial visual positioning according to claim 5, characterized in that: A No. 1 slide block (701) is installed in the No. 1 slide rail (601), and the No. 1 slide block (701) is installed on the lower side of the No. 2 fixed plate (7).
7. The galvanometer welding device using coaxial visual positioning according to claim 1, characterized in that: The Y-axis adjustment mechanism (8) is provided with a second slide rail (801).
8. The galvanometer welding device using coaxial visual positioning according to claim 7, characterized in that: A No. 2 sliding block (901) is installed inside the No. 2 sliding rail (801), and the No. 2 sliding block (901) is installed on the inner side of the No. 3 fixing plate (9).
9. The galvanometer welding device using coaxial visual positioning according to claim 1, characterized in that: The Z-axis adjustment mechanism (10) is provided with a No. 3 slide rail (1001), and a No. 3 slide block (11) is installed in the No. 3 slide rail (1001).
Citation Information
Patent Citations
Take laser -beam welding machine of mirror that shakes
CN204818433U